28372738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18211}}^1$

素因数の和:18273

約数の個数: 16

約数和(自身を含む): 45894240

約数和(自身を除く): 17521502

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 18211, 36422, 346009, 692018, 746651, 1493302, 14186369, 28372738]

約数ペア:

[(1, 28372738), (2, 14186369), (19, 1493302), (38, 746651), (41, 692018), (82, 346009), (779, 36422), (1558, 18211)]